已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c00bddeeba62882e0e089969c5a81f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aa9cf22865e7c8772385e8abef586c3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-01-19 09:37:38
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【推荐1】已知集合
﹒已知
,命题
,命题
,则命题p是命题q成立的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2df7020e0158e30512f30e3bf69c080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b313bde7507f3643858e88cb19bfbab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
A.充要条件 | B.充分不必要条件 |
C.必要不充分条件 | D.既非充分又非必要条件 |
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【推荐2】若集合
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ffea6d4fe4244db8c1885b17571fd40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d1506edfe506211f200e0ea5d2b652.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】设集合
或
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d765cffc57d332fee0b3e570d88a6c0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890d6dafa253b76e17c37f607ad29a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8492fb42cbf9fd20ecda4d65eb4adf2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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